33224404 has 12 divisors (see below), whose sum is σ = 58186324. Its totient is φ = 16599744.

The previous prime is 33224383. The next prime is 33224413. The reversal of 33224404 is 40442233.

It can be written as a sum of positive squares in 2 ways, for example, as 20250000 + 12974404 = 4500^2 + 3602^2 .

It is a super-2 number, since 2×33224404² = 2207722042310432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584 + ... + 9880.

Almost surely, 2^33224404 is an apocalyptic number.

It is an amenable number.

33224404 is a deficient number, since it is larger than the sum of its proper divisors (24961920).

33224404 is a wasteful number, since it uses less digits than its factorization.

33224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 33224404 is about 5764.0614153564. The cubic root of 33224404 is about 321.4788452534.

Adding to 33224404 its reverse (40442233), we get a palindrome (73666637).

The spelling of 33224404 in words is "thirty-three million, two hundred twenty-four thousand, four hundred four".